Indexed logomarkindexed.vc
SD

Samuel Dennigan

Angel Investor

Irish entrepreneur and angel investor; founder of Strong Roots (acquired by McCain Foods), active in food, sustainability, and tech startups.

Dublin, Ireland · 1+ investments · 1 portfolio companies

Seed
Early Stage
Food & Beverage
Sustainability
Headquarters
Dublin, Ireland
Portfolio Company
1
Total Investment
1
Last Investment
Dec 2025
Geographic Focus
Ireland, United States

Investment Thesis

Angel investor backing early-stage consumer and food/sustainability startups, primarily in Ireland and the US, leveraging his experience scaling Strong Roots from a Dublin startup to a globally recognized plant-based brand.

Samuel Dennigan is an Angel Investor based in Dublin, Ireland. It has made 1 investment, including Fresco. Focus areas include Food & Beverage and Sustainability.

Portfolio1

Co-investors13

Sign up to view co-investors

13 co-investors across 13 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×11 · Angel Investor ×1 · Accelerator ×1 · 6 shared rounds

Investment History

Sign up to view investment history

Create a free account with 25 free credits every month, no card needed, to unlock deal history, amounts, and round details.

Your firm? Embed this profile

Add the live badge to your site — it stays current as your portfolio data updates.

Samuel Dennigan on Indexed.vc
<a href="https://indexed.vc/investors/samuel-dennigan"><img src="https://indexed.vc/api/badge/investor/samuel-dennigan" alt="Samuel Dennigan on Indexed.vc" width="260" height="76" /></a>